ETR4 & DIL ET Klockner Moeller Electronic Timing Relays
ETR4 Electronic Timers
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* All multifunction timers offer the following functions:
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11) On-Delay: Contacts close after time is elapsed.
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12) Off-Delay: Contacts close immediately on energizing, and remain on for a timed interval after de-energizing.
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16) On-and-Off-Delay: Contacts close a specified time after energizing, then open again a specified time after de-energizing.
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21) Fleeting-Contact-on-Making: Contacts close on energizing and switch off after timed interval.
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22) Fleeting-Contact-on-Breaking: Contacts switch on for a timed interval after de-energization.
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42) Repeat-Cycle: This is a blinker relay, adjustable for fast or slow blinking.
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51) Star-Delta: This is intended for star-delta 2-step motor starting. On energizing, contact 17-18 closes immediately for the timed interval, then opens. After a momentary transition delay, contact 17-28 closes and remains closed for high speed.
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81) Pulse-Generating: After a timed interval, contacts close for a 1/2 second pulse then open again.
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82) Pulse-Shaping: Contacts close for a timed interval, beginning when energized. The pulse continues for the timed interval even if de-energized.